Siemens Enterprise OpenStage 40 SIP IP-phone is a great solution for people working in the permanent place. This model features a large display and easy setup of various protocols such as TDM, HFA and SIP.
Orca Communications (OrcaCom) delivers national & international VoIP telecommunications to small, medium and large businesses. We provide VoIP calls, connections and the hosted PBX system so you only have to deal with one phone company.